I'm trying to get port forwarding working correctly with jails, and having trouble (I don't have any experience with ipfw or FreeBSD jails. is ipfw even running by default on FreeNAS? I notice pf is ...

I'm using FreeBSD 9.3 (same issue with 9.2 and 10.0 in test VMs). I have jails running on lo1 10.0.0.x addresses. I use ipf with this config in /etc/ipf.rules:
pass in quick on em0 all
pass out quick ...

I would like to ask if it's fine to use pf for all packet filtering (including using altq for traffic shaping) and ipfw's dummynet for bandwidth limiting certain IPs or subnets at the same time.
I am ...

Hello I have been searching for a solution to this, what I want to accomplish is the ability for me to define firewall rules that will limit the amount of connections to certain ports from the same ...

I am having an issue getting ipfw to configure network delay on traffic on localhost (WinXP). I wrote a very basic batch file with the following commands
ipfw pipe 3 config delay 300ms
ipfw add pipe ...

I am trying to run multiple Node.js web servers locally on my machine.
Because the code I'm writing needs to reference a domain name I'd like to keep a convention of dev.myHost.com and point that to ...

I've asked this question on StackOverflow, but nobody answered, until yesterday... and the answer was a suggestion... to ask this here :). So... can someone help me with this :
I'm new in networking ...

I would like to set up a pf or ipfw firewall rule on my Mac OS X 10.8 notebooks so that all Traffic on wireless and cabled networks is restricted to calling "home" through OpenVPN when I'm not in the ...

I want to use a local transparent proxy to have a single place to enter the password to an office proxy. Basically, all the TCP packets sent to port 80 except the ones sent to specific subnet should ...

I'm setting up a freebsd router and want certain IPs on my network to be forwarded to our local webserver if they make port 80 requests.
An example would be - banned user tries to surf the web, but ...

I'm using tc with kernel 2.6.38.8 for traffic shaping. Limit bandwidth works, adding delay works, but when shaping both bandwidth with delay, the achieved bandwidth is always much lower than the limit ...

I've played around with the ipfw command on a Mac and tried to limit the bandwidth to 1MBit/s.
sudo ipfw add pipe 1 ip from any to me
sudo ipfw pipe 1 config bw 1MBit/s
These are the statements I'm ...

I have the following ipfw settings on my Mac OS X 10.4 Tiger:
00100 allow ip from any to 123.123.123.123
00110 allow tcp from any to 123.123.123.123
00120 allow udp from any to 123.123.123.123
00130 ...

I want to set up a local http proxy for testing and stubbing apps that make external api calls over http.
I'm not sure the best way to do this with ipfw, I want to run my proxy as a particular user, ...

I'm in the middle of securing an OSX server that is the target of hundreds of automated requests per second from Chinese, Russian and US servers (see: Recovering a server from being an open relay).
...

I have two FreeBSD servers that are on 4.7. These are two older servers that were already configure and setup when I got here. Now that the original admins are gone, I've started looking a bit more at ...

we are running mysql replication between a server outside dmz and one inside dmz, for this we need port forwarding. We have had it set up, but it recently stopped working. Just before we added a rule ...

I currently use my MBP7,1 as my primary computer, running 10.6 and Win7. I would like to switch to OSX Server so I can have a bit more control over the network services and ipfw. is it possible to run ...

I am not allowed to run my VMWare guest in bridged mode, and I want to somehow tunnel from an agreed port on the Mac's external network interface to the webserver running on the VMWare fusion guest.
...

I'm trying to create a transparent proxy on my MacOS machine in order to port the
sshuttle ssh-based transproxy VPN from Linux. I think I almost have it working, but sadly, almost is not 100%.
Short ...

I have my localhost webiste on http://macintosh.local - 127.0.0.1
Testing my website also for IE on the same address in VMWare Fusion
I tried some Apps from hanynet.com/applications/ like WaterRoof.
...